# NTN SM-UCFL206D1 2-Bolt Flange Bearing - 30 mm Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN SM-UCFL206D1 is a 2-bolt rhombus flanged unit with a cast iron housing and set screw locking. The bore is 30 mm. It features a pressed steel dust cover and closed end. Designed for light to medium-duty conveyor and fan applications.***



## Product details:

- Catalog number: SM-UCFL206D1
- SKU: 827749
- Price: ***$112.56*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [2-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/2-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.980 lb


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- A (in): 1.2187
  

  
- A1: 0.5000 in
  

  
- A2: 0.7031 in
  

  
- A4: 1.9375 in
  

  
- B (in): 1.5000
  

  
- Bearing Number: UC206D1
  

  
- Bearing number: UC206D1
  

  
- Bearing Type: Ball Bearing
  

  
- d (in): 1.1811
  

  
- Dynamic Load Rating: 4400 lbf
  

  
- Dynamic load rating: 4400 lbf
  

  
- End Type: Closed
  

  
- End type: Closed
  

  
- F (in): 0.1811
  

  
- H (in): 5.8125
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: SM-FL206D1
  

  
- I.D.: 1.1811 in
  

  
- J (in): 4.6094
  

  
- L (in): 3.1562
  

  
- Locking Device: Set Screw
  

  
- Locking device: Set screw
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 4900 RPM
  

  
- N (in): 0.6250
  

  
- O.D.: 2.4409 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Light Duty
  

  
- S: 0.6260 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 2540 lbf
  

  
- Static load rating: 2540 lbf
  

  
- Type: 2-Bolt Rhombus Flanged Unit
  

  
- Width: 1.5 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/82/77/827749/ssed-Steel-Dust-Cover--Closed-End--UCFL-Type_S_bjrC9f6.png)






## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.